Spain swelters in latest searing heat wave

Spain was sweating Sunday as its latest summer heat wave took hold, the fourth of the season, with the mercury soaring notably in the northeast and the south of the country.

Extreme heat is changing how people experience the outdoors

Summers are getting hotter as greenhouse gas emissions trap heat in the atmosphere—a problem that's impacting how millions of people enjoy the outdoors during the warmest months of the year, according to one NC State expert.

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